.selectInstance {
    display: flex;

    .instanceList {
        width: 550px;
        min-width: 550px;
        padding-right: 10px;
    }

    .previewList {
        flex: 1;
        padding: 0 0 10px 10px;
        border-left: 1px solid var(--ant-color-border);

        .list {
            height: calc(100vh - 260px);
            overflow-y: hidden;
            overflow-y: auto;

            .listItem {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 4px 10px;

                .operate {
                    visibility: hidden;
                }

                &:hover {
                    background: var(--color-fill-1);

                    .operate {
                        visibility: visible;
                        cursor: pointer;
                        color: var(--color-primary);
                    }
                }
            }
        }
    }

}